Cause of the collapse isn't yet known.

The release of 1979 photos prompts late-night TV to look at Obama's youth.

President Obama rejected the Bush-era term Global War on Terrorism in a major speech announcing changes to his counterterrorism policies.

The BRIC nations—Brazil, Russia, India and China—are increasing their naval presence.

Federal Acquisition Service will pay $3 million in past guarantees.

Oklahoma tornado underscores agency’s safety mission, Rep. Wolf writes.